Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487588 | Submersible raft for the cultivation of plant life | James A. Derrenbacker, Jr. | 1984-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487588 | Submersible raft for the cultivation of plant life | James A. Derrenbacker, Jr. | 1984-12-11 |